Teething ring



FIG. 1 is a top, front, left side perspective view of the teething ring showing the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof, the right side view being a mirror image; and,

FIG. 4 is a rear elevational view thereof. 

The ornamental design for a teething ring, as shown and described. 